eSliderandGitHub
e393cc6a99
API image is Go-only (compose target api). Python rebuild is profile index. bin/cgo/zig pins Zig 0.14.1, liblbug, and tokenizers.
131 lines
3.5 KiB
Bash
Executable File
131 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# bin/cgo/zig — CGO toolchain: zig cc (not gcc) + pinned liblbug + libtokenizers.
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#
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# eval "$(bin/cgo/zig env)" # export CC/CXX/CGO_*
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# bin/cgo/zig go build ... # ensure, then exec with env
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# bin/cgo/zig ./bin/brain/search.go "query"
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#
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# Pins live in this file. Downloads land in var/ (gitignored).
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set -euo pipefail
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ROOT="$(CDPATH= cd -- "$(dirname "$0")/../.." && pwd)"
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ZIG_VERSION=0.14.1
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LBUG_VERSION=0.19.1
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TOKENIZERS_VERSION=1.27.0
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arch="$(uname -m)"
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case "$arch" in
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x86_64|amd64)
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ZIG_ARCH=x86_64
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LBUG_ARCH=x86_64
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TOK_ARCH=x86_64
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ZIG_SHA=24aeeec8af16c381934a6cd7d95c807a8cb2cf7df9fa40d359aa884195c4716c
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LBUG_SHA=ed263ae913f68cb0ddba0b98548b58edaac49929766d03bdaaa83be46c68847d
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TOK_SHA=72556cdca798dd4ea7cdaba308e5f0d68a8cb93b67c96edf485b7a0edd7b07f4
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;;
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aarch64|arm64)
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ZIG_ARCH=aarch64
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LBUG_ARCH=aarch64
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TOK_ARCH=aarch64
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ZIG_SHA=f7a654acc967864f7a050ddacfaa778c7504a0eca8d2b678839c21eea47c992b
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LBUG_SHA=b07df2cd533c3976a2a3025866d6420a5f35514d0a822ecc4b2902d55b4725b7
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TOK_SHA=e96545ad05930c26f51f63d932ee6d3bbd32bbed149e102c5290d587a2293067
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;;
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*)
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echo "bin/cgo/zig: unsupported arch $arch" >&2
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exit 2
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;;
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esac
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CACHE="$ROOT/var/cache"
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LIB="$ROOT/lib-ladybug"
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ZIG_DIR="$ROOT/var/zig-dist"
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ZIG_BIN="$ROOT/var/zig/zig"
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sha256of() {
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if command -v sha256sum >/dev/null 2>&1; then
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sha256sum "$1" | awk '{print $1}'
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else
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shasum -a 256 "$1" | awk '{print $1}'
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fi
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}
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fetch() {
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local url="$1" dest="$2" expect="$3"
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if [ -f "$dest" ] && [ "$(sha256of "$dest")" = "$expect" ]; then
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return 0
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fi
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mkdir -p "$(dirname "$dest")"
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echo "fetch $url" >&2
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curl -fsSL "$url" -o "$dest"
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local got
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got="$(sha256of "$dest")"
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if [ "$got" != "$expect" ]; then
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echo "checksum mismatch $dest: got $got want $expect" >&2
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rm -f "$dest"
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exit 1
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fi
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}
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ensure_zig() {
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if [ -n "${ZIG:-}" ] && [ -x "$ZIG" ]; then
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return 0
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fi
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if [ -x "$ZIG_BIN" ]; then
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export ZIG="$ZIG_BIN"
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return 0
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fi
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if command -v zig >/dev/null 2>&1; then
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export ZIG
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ZIG="$(command -v zig)"
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return 0
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fi
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local tar="$CACHE/zig-${ZIG_ARCH}-linux-${ZIG_VERSION}.tar.xz"
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fetch "https://ziglang.org/download/${ZIG_VERSION}/zig-${ZIG_ARCH}-linux-${ZIG_VERSION}.tar.xz" \
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"$tar" "$ZIG_SHA"
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mkdir -p "$CACHE"
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rm -rf "$ZIG_DIR"
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tar -xJf "$tar" -C "$CACHE"
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mv "$CACHE/zig-${ZIG_ARCH}-linux-${ZIG_VERSION}" "$ZIG_DIR"
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mkdir -p "$ROOT/var/zig"
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ln -sfn "$ZIG_DIR/zig" "$ZIG_BIN"
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export ZIG="$ZIG_BIN"
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}
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ensure_libs() {
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mkdir -p "$LIB"
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if [ ! -f "$LIB/liblbug.so" ]; then
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local tar="$CACHE/liblbug-linux-${LBUG_ARCH}.tar.gz"
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fetch "https://github.com/LadybugDB/ladybug/releases/download/v${LBUG_VERSION}/liblbug-linux-${LBUG_ARCH}.tar.gz" \
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"$tar" "$LBUG_SHA"
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tar -xzf "$tar" -C "$LIB"
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fi
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if [ ! -f "$LIB/libtokenizers.a" ]; then
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local tar="$CACHE/libtokenizers.linux-${TOK_ARCH}.tar.gz"
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fetch "https://github.com/daulet/tokenizers/releases/download/v${TOKENIZERS_VERSION}/libtokenizers.linux-${TOK_ARCH}.tar.gz" \
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"$tar" "$TOK_SHA"
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tar -xzf "$tar" -C "$LIB"
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fi
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}
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print_env() {
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printf 'export ZIG=%q\n' "$ZIG"
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printf 'export CC=%q\n' "$ROOT/bin/cgo/zcc"
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printf 'export CXX=%q\n' "$ROOT/bin/cgo/zc++"
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printf 'export CGO_ENABLED=1\n'
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printf 'export CGO_CFLAGS=%q\n' "-I$LIB"
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printf 'export CGO_LDFLAGS=%q\n' "-L$LIB -Wl,-rpath,${CGO_RPATH:-$LIB}"
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}
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ensure_zig
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ensure_libs
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cmd="${1:-env}"
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if [ "$cmd" = "env" ]; then
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print_env
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exit 0
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fi
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eval "$(print_env)"
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exec "$@"
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